Ignore calls to freeGpuResources on abandoned contexts

GPU resources are freed during abandonment and so public calls to this
method should be ignored.

Bug: skia:10421
Change-Id: I18eb3fbd85cc95c1f2663e109237e5e271a95604
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/298346
Auto-Submit: Adlai Holler <adlai@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
1 file changed